113103322112 has 88 divisors (see below), whose sum is σ = 257374910592. Its totient is φ = 49175244800.

The previous prime is 113103322097. The next prime is 113103322117. The reversal of 113103322112 is 211223301311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (88).

It is a super-2 number, since 2×113103322112² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113103322117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40787 + ... + 477357.

Almost surely, 2^113103322112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113103322112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128687455296).

113103322112 is an abundant number, since it is smaller than the sum of its proper divisors (144271588480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113103322112 is a wasteful number, since it uses less digits than its factorization.

113103322112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436625 (or 436607 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 113103322112 its reverse (211223301311), we get a palindrome (324326623423).

The spelling of 113103322112 in words is "one hundred thirteen billion, one hundred three million, three hundred twenty-two thousand, one hundred twelve".